Etymograph

English

electropsychometer

From electro- + psycho- + -meter.

Formed from electro- + psycho- + -meter

Ancient Greek ἤλεκτρον ‘amber’

French electrum

French électro-

English electro-

Ancient Greek ψῡ́χω ‘to blow’

Ancient Greek ψυχή ‘soul’

English psycho-

Today it means

noun an E-meter

Language periods are conventional ranges, not dates for this word.

Etymograph / electropsychometer